平均値・中央値・最頻値計算機

共有リンク

はじめに

Mean, Median & Mode Calculator — Statistics: mean, median, mode, range in one click. Enter Numbers (comma separated) to get an instant, accurate result.

計算式

Mean = sum/count. Median = middle value of the sorted list (or average of the two middle values for an even count). Mode = most frequently occurring value(s). Range = max − min.

ステップごとの説明

Enter the Numbers (comma separated).
Click Calculate to see your result instantly.

実例

Example: With Numbers (comma separated) = 2, 4, 4, 6, 8, the Mean, Median & Mode Calculator gives Mean: 4.8, Median: 4, Modes: 4.

よくある質問

What if there are multiple modes?

The calculator lists every value that ties for the highest frequency.

What's the difference between mean and median?

Mean is the arithmetic average; median is the middle value — median is less affected by extreme outliers.

What inputs does the Mean, Median & Mode Calculator need?

You'll need to provide: Numbers (comma separated). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.

How accurate is the Mean, Median & Mode Calculator?

The Mean, Median & Mode Calculator applies the formula exactly as calculated — Mean = sum/count. Median = middle value of the sorted list (or average of the two middle values for an even count). Mode = most frequently occurring value(s). Range = max − min. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.

Is the Mean, Median & Mode Calculator free to use?

Yes, the Mean, Median & Mode Calculator is completely free, requires no signup, and runs instantly in your browser.